United States: the complete mobility analysis

Why the United States, and for whom

The United States is not a single programme but a layered system. Temporary work classifications (L-1, H-1B, O-1, E-2, TN, J-1 and others) are defined in the Immigration and Nationality Act and the Code of Federal Regulations and are adjudicated by USCIS on petitions, by the Department of State at consulates and by Customs and Border Protection at ports of entry. Immigrant categories (EB-1 to EB-5) are numerically limited, allocated by preference and by country of chargeability, and reported monthly in the Department of State's Visa Bulletin. Naturalisation follows permanent residence after a statutory period. Each layer has its own authority, its own evidence standard and its own clock.

The system suits three kinds of mover well. The first is the multinational group that needs to place managers, executives or specialists in a US affiliate: the L-1 classifications and the EB-1C immigrant category were designed for exactly that and remain the most predictable corporate route when the facts are genuine. The second is the person whose work has produced a record of recognition: the O-1 classification and the EB-1A, EB-1B and EB-2 NIW categories reward evidence of achievement and, in two of them, require no employer at all. The third is the treaty national or investor with a real operating business: E-2 offers renewable status tied to an enterprise, and EB-5 offers conditional permanent residence for qualifying job-creating capital.

It suits two kinds of mover less well. A person whose only basis is a job offer in an ordinary professional role is exposed to the H-1B cap and, now, a weighted selection and an entry proclamation; and a person born in mainland China or India faces immigrant-visa queues in the employer-sponsored categories measured in years. For both, the plan has to be built around those constraints rather than in spite of them.

The route map: temporary work, permanent residence, citizenship

Almost every US mobility plan has three stages. The first is a temporary classification that permits the person to work. The second is an immigrant petition that establishes a priority date and a preference category, followed by adjustment of status (if the person is in the United States in a qualifying status) or an immigrant visa at a consulate once the Visa Bulletin shows the date as current. The third, after the statutory period as a permanent resident, is naturalisation.

The temporary classifications differ in two ways that matter for sequencing. Some permit dual intent, so pursuing permanent residence does not undermine the status: H-1B and L-1 do so by statute, and O-1 by regulation and practice. Others do not: TN, B-1 and J-1 require temporary intent at each application or admission, so an immigrant petition changes the risk profile of every subsequent border crossing. The other difference is the clock. L-1A allows seven years and L-1B five; H-1B allows six, extendable under the American Competitiveness in the Twenty-first Century Act (AC21) where a labour certification or immigrant petition was filed at least a year earlier or an I-140 is approved and no visa number is available; O-1 and E-2 are renewable without a fixed ceiling while the facts continue; J-1 research scholars have five continuous years.

The immigrant categories are allocated 28.6 per cent each to EB-1, EB-2 and EB-3 (with EB-3 'other workers' limited to 10,000), 7.1 per cent each to EB-4 and EB-5, and a per-country limit of 7 per cent of the combined family and employment total. EB-1A and EB-2 NIW are self-petitions; EB-1B, EB-1C, EB-2 and EB-3 require an employer, and EB-2 and EB-3 (other than NIW) require a PERM labour certification from the Department of Labor first. EB-5 is an investor self-petition with reserved set-asides for rural, high-unemployment and infrastructure projects.

Naturalisation under INA 316 generally requires five years as a permanent resident with continuous residence, physical presence for at least 30 months of those five years, three months' residence in the state or district of filing, good moral character and attachment to the Constitution, plus English and civics unless exempt. A shorter period applies to certain spouses of US citizens. Extended absences can break continuous residence, which is why families who split time between countries should plan their presence from the day permanent residence is granted.

Corporate transfers in depth

L-1 and EB-1C sequencing. The L-1A classification requires one continuous year of full-time employment abroad with a qualifying parent, subsidiary, affiliate or branch within the three years before the petition, in a managerial, executive or specialised-knowledge capacity, and a US role that is managerial or executive. EB-1C requires the same corporate relationship, a year of managerial or executive employment abroad in the same window (measured from the nonimmigrant entry where the person is already in the United States with the group) and a US employer that has been doing business for at least a year. The two are commonly sequenced, but they are separate petitions: a specialised-knowledge year abroad supports L-1B and not EB-1C; a new-office L-1A does not satisfy the EB-1C doing-business year until the US entity has traded for twelve months; and the L-1A clock of seven years runs regardless of the immigrant queue.

New-office cases. A new office is one that has been doing business in the United States for less than a year. A manager or executive must show secured premises, the qualifying year abroad and that the US operation will support a managerial or executive position within a year; a specialised-knowledge transferee must show premises, a qualifying entity and the financial ability to pay. Approval is limited to one year, and the extension is adjudicated on what the office has actually become: staff hired, revenue earned, delegation achieved. Groups that treat the first year as a formality routinely lose the extension.

Blanket L. A group with a US office doing business for a year or more, three or more domestic and foreign branches, subsidiaries or affiliates, and either ten L approvals in the past twelve months, combined US annual sales of at least $25 million or a US workforce of at least 1,000 may obtain a blanket petition listing its qualifying entities. Individual transferees then apply at a consulate on Form I-129S without a separate USCIS petition, which shortens the process materially. The blanket route is not available for new offices, specialised-knowledge applicants must be members of a profession, and consular officers issue only where the case is clearly approvable.

Where L-1 does not fit. A professional without a year of overseas group service may be an H-1B candidate (cap permitting), a TN candidate if Canadian or Mexican, an E-3 or H-1B1 candidate if Australian, Chilean or Singaporean, or an O-1 candidate if the record supports it. A treaty-national owner-operator looks to E-2. A short visit to negotiate, set up or oversee is B-1, with a strict boundary before any productive work begins.

Talent and founder routes in depth

O-1 and agent petitions. O-1A requires extraordinary ability in the sciences, education, business or athletics, demonstrated by sustained national or international acclaim and placing the person among the small percentage at the very top of the field. A petition may be filed by a US employer, a US agent, or a foreign employer through a US agent. The agent route matters for people who work for several engagers or are traditionally self-employed: one petition can cover multiple employers where the agent is authorised by each and files an itinerary with dates and locations of work, together with the contracts or summaries of the terms. The initial period is up to three years with one-year extensions, a consultation from a peer group or labour organisation is mandatory, and dual intent is permissible, which makes O-1 a workable bridge to EB-1A or NIW.

EB-1A. The extraordinary-ability immigrant category is a self-petition: no job offer and no labour certification, but the person must intend to continue work in the field in the United States and must meet the evidentiary standard, either a major internationally recognised award or at least three of the regulatory criteria followed by a final merits determination. For applicants born in mainland China or India the EB-1 queue is shorter than EB-2 or EB-3 but is no longer current, so the priority date still matters.

EB-2 NIW. The national interest waiver removes the job offer and labour certification for an advanced-degree professional or person of exceptional ability whose proposed endeavour has substantial merit and national importance, who is well positioned to advance it and for whom waiving the usual requirements would on balance benefit the United States. It suits researchers, technical specialists and founders whose work is defined by the endeavour rather than by an employer. The constraint is the EB-2 queue, which in the October 2026 Visa Bulletin carried final action dates for every country, with substantially earlier dates for mainland China and India.

EB-1B. Outstanding professors and researchers with at least three years of experience and an offer of a tenured, tenure-track or comparable research position from a university or a qualifying private employer may be sponsored without labour certification. It is the natural destination for a J-1 research scholar or H-1B researcher whose institution will petition.

J-1 as a feeder. A research scholar programme of up to five years, or a trainee or intern programme, often precedes these routes. The two-year home-residence requirement in INA 212(e) must be mapped before acceptance: where it applies, it bars H, L and K visas, change of status to H or L and permanent residence until satisfied or waived.

Capital routes: E-2 and EB-5

E-2 treaty investors. The investor, whether an individual or a company, must hold the nationality of a country with a qualifying treaty, and an enterprise is treaty-national where at least 50 per cent of its ownership is held by treaty nationals. The investment must be substantial in proportion to the cost of the enterprise, at risk and irrevocably committed; there is no fixed minimum, and the lower the cost of the business the higher the proportion expected. The enterprise must not be marginal, meaning it must have the present or future capacity to generate more than a minimal living. The investor must develop and direct the enterprise, normally through at least 50 per cent ownership or operational control. Employees of the enterprise may qualify in executive, supervisory or essential-skills roles. E-2 is renewable while the facts continue and requires only an unequivocal intent to depart when the status ends; a spouse admitted as E-2S is employment-authorised incident to status.

E-2 is a status, not a residence programme. It confers no priority date and no route to permanence, and a person from a non-treaty country cannot use it directly. Those who later want permanence usually look to EB-1C (if the enterprise is part of a qualifying multinational and the person had a managerial year abroad), EB-2 NIW (if the enterprise is an endeavour of national importance) or EB-5.

EB-5 immigrant investors. EB-5 requires a lawful, traceable investment in a new commercial enterprise that creates the required full-time jobs for US workers, at the statutory minimum amount, with a lower amount for targeted employment areas and infrastructure projects; the current amounts and the integrity rules introduced by the EB-5 Reform and Integrity Act should be checked with USCIS. The reserved categories matter for planning: the Visa Bulletin allocates 20 per cent of EB-5 numbers to rural projects, 10 per cent to high-unemployment areas and 2 per cent to infrastructure, and in October 2026 all three set-asides were current for every country while the unreserved category carried final action dates for mainland China and India. Conditional permanent residence is granted first and the conditions are removed on proof of the investment and job creation.

Both routes are tested on substance. An E-2 enterprise that exists on paper, or an EB-5 investment whose source of funds cannot be documented from origin to escrow, fails regardless of the amount.

Family: dependants, schooling, healthcare, tax residence

Dependants' rights differ by category, and the differences drive family decisions. A spouse admitted in L-2S or E-2S status is employment-authorised incident to status and can work for any employer. An H-4 spouse may apply for an employment authorisation document only where the H-1B principal is the beneficiary of an approved I-140 or holds an AC21 extension beyond six years. A J-2 spouse may apply for employment authorisation provided the income is not needed to support the J-1 principal. O-3 and TD dependants may study but may not work. Children in any of these categories may attend school but are not employment-authorised. A spouse and children on a pending adjustment application may obtain employment authorisation and advance parole in their own right.

Public schooling is organised by state and district, admission is based on residence and dependants in all of the above categories may enrol. Independent schools and universities set their own terms; a dependant who wishes to pursue a full degree should consider whether F-1 status is more appropriate, bearing in mind that F-1 is a temporary-intent classification.

Healthcare is employer- or privately insured. The immigration rules require J-1 participants and their dependants to hold insurance meeting 22 CFR 62.14; other categories carry no immigration requirement, but the family should be covered from arrival because the cost of uninsured treatment is substantial. Employer plans normally cover dependants; E-2 owner-operators and O-1 self-employed professionals must arrange their own.

Tax residence is separate from immigration status. A person who meets the substantial presence test or holds a green card is a US resident for federal income tax on worldwide income, and most states impose their own income tax on residents with their own residence tests; a handful impose none. Pre-arrival planning of asset holdings, pensions and the timing of first entry can affect the position materially, and the family's home-country tax residence may continue in parallel under that country's rules and any treaty. This is specialist advice and should be taken before the move, not after.

Compliance: what the authority actually tests

The United States tests substance at four points: the petition, the consular interview, the port of entry and post-approval verification. At each point the questions are the same. Is the employer real and doing what it says? Is the role what the petition describes, performed where it says, at the wage it states? Does the employer control the work? Does the person actually qualify? The questions are answered with primary records: payroll, tax filings, contracts, organisation charts, leases, SEVIS records and the person's own degree and employment history.

Requests for evidence. USCIS may request additional evidence before deciding a petition. In L-1A and EB-1C cases the request typically concerns the managerial or executive character of the roles and the staffing beneath them; in H-1B cases the specialty-occupation character of the role, the employer's control at third-party sites and the wage level; in O-1 cases the final merits assessment; in EB-5 cases the source and path of funds. A response restates nothing and documents everything.

Site visits. USCIS's Fraud Detection and National Security Directorate conducts administrative site visits, often unannounced, to verify petitions, particularly for H-1B and L-1 employers and religious workers, and the Department of Labor's Wage and Hour Division investigates LCA compliance. Officers check that the worksite exists, that the person works there in the described role, that the wage is paid and that the public access file is in order. A worksite that was never notified to USCIS, a role that has drifted, or a manager who turns out to be performing the operational work can lead to revocation and to consequences for the employer's future petitions.

Consulates and ports. Consular officers apply INA 214(b) to temporary-intent classifications and examine the facts behind any petition; for blanket L they issue only where the case is clearly approvable. CBP officers decide admission and the class and period of admission; a B-1 traveller whose itinerary looks like work, or a TN applicant whose role does not match a listed profession, is refused on the spot with no appeal.

Maintaining status. Status is maintained by doing what was approved. For H-1B that means being paid the LCA wage, with an amended petition before a material change of worksite or role. For L-1 it means both entities continuing to do business and the person continuing in a qualifying role. For E-2 it means the enterprise continuing to operate and the investor continuing to direct it. For J-1 it means the activity at the SEVIS sites under the sponsor's oversight. For TN it means the same employer and profession. Status lapses are not cured by good intentions, and an unlawful-presence count can begin when a period of stay ends.

Priority dates and the country-of-birth backlog

Permanent residence through the employment categories is rationed. The annual worldwide employment-based limit is divided among the preferences, and no country may take more than 7 per cent of the combined family and employment total in a year. Demand from applicants born in mainland China and India exceeds that share in EB-1, EB-2 and EB-3, so the Visa Bulletin publishes separate cut-off dates for them. The queue is determined by country of birth, not nationality, with limited cross-chargeability to a spouse's country of birth.

The Visa Bulletin publishes two charts. The Final Action Dates chart shows the priority dates for which an immigrant visa can actually be issued or an adjustment approved. The Dates for Filing chart shows the earlier threshold at which an applicant may file an adjustment application and obtain interim work and travel documents, when USCIS designates that chart for the month. The October 2026 bulletin illustrates the structure: EB-1 was current for most countries but carried final action dates in 2023 for mainland China and India; EB-2 carried a date in early 2025 for the rest of the world, late 2021 for China and late 2013 for India; EB-3 carried a date in 2024 for the rest of the world, early 2022 for China and early 2014 for India; and the EB-5 unreserved category carried dates for China and India while all three EB-5 set-asides were current. The bulletin itself noted that some rest-of-world categories had retrogressed to keep issuances within the annual limits. These dates move monthly and are quoted here only to show the shape of the problem; the current bulletin governs.

Three practical consequences follow. First, for an applicant born in China or India the choice of category is a choice of queue: an EB-1 case with a weaker initial prospect may deliver permanent residence years before a stronger EB-2 case. Second, the priority date is an asset to be secured early: a PERM filed or an I-140 lodged while the person is still abroad, or in the first year of an assignment, fixes a place in the queue that later petitions in any category can retain. Third, the temporary status must be able to outlast the queue: H-1B can, through AC21 extensions; L-1A cannot beyond seven years, which is why L-1A transferees from backlogged countries frequently add an H-1B or a change of strategy mid-assignment.

For some families the right answer to the backlog is a different country. Canada's economic programmes do not ration by country of birth, and a period of Canadian permanent residence can run alongside a US priority date that continues to mature. The analysis is personal and should weigh the family's objectives rather than the sunk cost of a US process.

Timelines and sequencing

Timelines are additive and the stages rarely overlap cleanly. A corporate transfer typically runs: corporate and role analysis; L-1 petition (or blanket I-129S application); consular appointment and visa issuance; entry; then, if permanence is intended, an EB-1C I-140 once the US entity has a year of trading and the person's overseas year is confirmed; then adjustment or consular processing when the priority date is current. For a rest-of-world applicant the immigrant stage can be measured in months after the I-140; for an applicant born in China or India it is measured against the EB-1 date in the bulletin.

An H-1B hire runs on the fiscal-year calendar: registration in March, selection notification by the end of March, petition filing from 1 April in the 90-day window, employment from 1 October. A candidate who is not selected needs an alternative that can be executed within the current status or from abroad. A PERM-based green card then runs: prevailing wage determination; at least 60 days of recruitment within the 30-to-180-day window; PERM adjudication (and any audit); I-140 within 180 days of certification; then the queue. Because the PERM filing date is the priority date, employers should start it as early as the role is genuine and permanent.

A talent case runs: evidence assembly, which can take months because letters, citations and contracts must be gathered; O-1 petition with the agent's itinerary where several engagers are involved; consular issuance; then the EB-1A or NIW I-140, which can be filed while in O-1 status; then adjustment when current. A treaty-investor case runs: enterprise formation and capital commitment; E-2 registration or visa application at the consulate; then, separately and only where the facts support it, an immigrant petition.

Across all of these, three dates should be calendared from the outset: the expiry of the current admission for every family member, the maximum stay in the temporary classification, and the earliest date at which an immigrant petition can be filed. Premium processing, where available for the form, compresses USCIS adjudication but not consular scheduling, PERM or the visa number.

Mobility capital analysis: knowledge, cognition, opportunity

Knowledge. The United States rewards documented competence. Every route described here is adjudicated on what the person actually did and can do, and the evidence assembled for the petition becomes a durable professional record: a manager's organisation charts and budget authority, a specialist's product knowledge, a researcher's publications and citations, an investor's business plan and accounts. The routes that add most to knowledge are those that place the person in substantive US work for several years: L-1A, H-1B in a genuine specialty role, O-1 with real engagements, and J-1 research scholar programmes. Business visits add contacts rather than competence.

Cognition. Sustained working inside US organisations develops judgement about how decisions are made, how risk is allocated and how people are managed in a different legal and commercial culture. The routes that develop this best are those where the person has authority and variety: managing a US unit, running an E-2 enterprise, working for several engagers under an agent-based O-1, or moving between employers in the same occupation under AC21 portability. Routes that confine the person to a single employer and a static role for years, which the H-1B cap and the PERM process can produce, develop it less unless the employer deliberately varies the work.

Opportunity. Permanent residence is unconditional once granted and opens the full labour market, education at resident rates, and naturalisation after five years. The dual-intent classifications (L-1, H-1B, O-1) keep that door open while the person works; the temporary-intent classifications (TN, J-1, B-1, E-2) do not close it but complicate it. For families, the L-2S and E-2S spouse work authorisation is a material advantage over H-4, O-3 and TD. The main constraints on opportunity are the country-of-birth queue, the H-1B cap and entry proclamation, and the J-1 two-year rule. A US period also carries weight in other jurisdictions' talent programmes, and an EB-1A or O-1 record travels well.

Family and enterprise. For a family enterprise, L-1 and EB-1C allow the group to place its own people in a US affiliate and to retain them; E-2 allows a treaty-national family to own and run the US business directly; EB-5 allows capital to secure residence for the investor's spouse and children. In each case the enterprise's continuity in the United States depends on the people's status, and the people's status depends on the enterprise being real.

Exit and onward options

Leaving the United States has consequences that should be planned. A permanent resident who lives abroad for extended periods risks a finding of abandonment; a re-entry permit preserves the intention to return for up to two years at a time, and long absences also break the continuous residence needed for naturalisation. A person who holds a green card and gives it up may be subject to the expatriation tax rules if they meet the long-term resident threshold; that analysis belongs with tax counsel before the decision.

A temporary-status holder who leaves before permanence can keep the priority date of an approved I-140 for a later petition unless the approval is revoked for fraud or similar grounds, and H-1B time spent abroad can be recaptured. An L-1 transferee who has reached the maximum stay generally needs a year abroad before new L or H time is available. An O-1 or E-2 holder can return on a new petition or application when the facts support it. A J-1 participant subject to the two-year rule can satisfy it by two years of physical presence in the home country, which may coincide with a planned return to the group's home operations.

Onward, a US period strengthens applications in most comparable jurisdictions. Canada's economic programmes score foreign work experience and do not ration by country of birth; the United Kingdom's and Australia's skilled and talent routes value US research and professional records; Singapore and Hong Kong talent schemes weigh international experience and recognition. A family that leaves the United States with a documented record of real work, a retained priority date and clear tax closure keeps its options wider than one that leaves with a lapsed status and open questions.